American standard for grinding, polishing and buffing equipment sanitation. American Standards Association approved August 14, 1941. Developed by American Foundrymen's , Association. New York u.â.[ca.1947J. (Ikke digitaliseret)
Bundesanstalt für Materialprüfung (BAM). Wissenschaftliche Veröffentlichungen. Berlin-Dahlem 1958-1902. im Jahre 1957-1961. (Ikke digitaliseret)
Wezäta. Wald.Zachrissons boktryckeri A.-B., Göteborg. En minnesskrift 1886 - 1936. [Göteborg 1936]. Wezäta, A.B., (Ikke digitaliseret)
Factors in the operation of manned space chambers. A symposium presented at the 5, Pacific area national meeting, American society for testing and materials, Seattle, Wash..1965. Philadelphia,Pa. 1966. (Ikke digitaliseret)
A history of the theory of elasticity and of the strength of materials, from Galilei to Lord Kelvin. Ed.and completed by K.Pearson. Todhunter, I., (Ikke digitaliseret)
Danske militærfly gennem 50 år 1912-62. København,Flyv1s,Forlag,1962. Kofoed, H., (Ikke digitaliseret)
International council of scientific unions. 6th general assembly held at Amsterdam Oct.1st to 3rd 1932. Report of proceedings ed.by i’.J.M. Stratton. Cambridge,Univ.Press, 1993. (Ikke digitaliseret)
Engineering economics. Book 1-2., London, Pitman. Book l:Elements of industrial organization "by T.H.Burnham and G.O.Hoskins. (Ikke digitaliseret)
Under Junigrundloven, det danske Folks politiske Historie fra 1848 til 1866 Neergaard, N., (Ikke digitaliseret)